421640586

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 951350400

約数和(自身を除く): 529709814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 181, 241, 358, 362, 482, 537, 543, 723, 1074, 1086, 1446, 1611, 1629, 2169, 3222, 3258, 4338, 4833, 4887, 6507, 9666, 9774, 13014, 32399, 43139, 43621, 64798, 86278, 87242, 97197, 129417, 130863, 194394, 258834, 261726, 291591, 388251, 392589, 583182, 776502, 785178, 874773, 1164753, 1177767, 1749546, 2329506, 2355534, 7808159, 15616318, 23424477, 46848954, 70273431, 140546862, 210820293, 421640586]

約数ペア:

[(1, 421640586), (2, 210820293), (3, 140546862), (6, 70273431), (9, 46848954), (18, 23424477), (27, 15616318), (54, 7808159), (179, 2355534), (181, 2329506), (241, 1749546), (358, 1177767), (362, 1164753), (482, 874773), (537, 785178), (543, 776502), (723, 583182), (1074, 392589), (1086, 388251), (1446, 291591), (1611, 261726), (1629, 258834), (2169, 194394), (3222, 130863), (3258, 129417), (4338, 97197), (4833, 87242), (4887, 86278), (6507, 64798), (9666, 43621), (9774, 43139), (13014, 32399)]